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Enraizamento de miniestacas e parâmetros de validação de clones de ipê-roxo para a propagação vegetativa
(Universidade Federal de Santa Maria, 2019-03-22)
The objective of this work was to evaluate the influence of shoot length, size and leaf area of minicuttings, application of indolebutyric acid (IBA) and to estimate the Pearson correlation and genetic parameters coefficients ...
Rizogênese in vitro e aclimatização de plantas micropropagadas de Peltophorum dubium (Sprengel) Taubert
(Universidade Federal de Santa Maria, 2019-02-22)
Peltophorum dubium (Sprengel) Taubert, is native forest species of Brazil, and due to its rusticity and fast growth presents great ecological importance for projects to recovery of degraded areas. The present study proposes ...
Potencial silvicultural de Myracrodruon balansae (Engler) D. A. Santin: espécie em perigo de extinção no sul do Brasil
(Universidade Federal de Santa Maria, 2019-03-01)
Myracrodruon balansae (Engler) D. A. Santin (pau-ferro-do-sul) belongs to the
Anacardiaceae family and is a south Brazil native plant. It has a hard wood (1.1 to 1.25 g.cm-
3) generally applied in rural constructions, ...
Florística, solos e abundância isotópica de 13C em áreas de floresta e de campo no bioma Pampa
(Universidade Federal de Santa Maria, 2015-02-26)
To establish strategies for use, management and conservation of the Pampa Biome, this research describes the current vegetation, soil physical properties and, to identified groups of plants that influenced on soil organic ...
Variabilidade na amostragem de serrapilheira em floresta estacional decidual no município de Silveira Martins/RS
(Universidade Federal de Santa Maria, 2019-02-25)
The objective of this work was to study the origin of the variance in litterfall production and the main contributing factors. The study was carried out in a fragment of Seasonal Decidual Forest in the municipality of ...
Utilização do tanino como preservante natural da madeira de Acacia mearnsii e sua toxidez ao fungo apodrecedor Pycnoporus sanguineus
(Universidade Federal de Santa Maria, 2015-02-20)
The present study aimed to evaluate the use of tannin as natural preservative of Acacia mearnsii and its toxicity to the wood-decay fungus Pycnoporus sanguineus. It was divided in two main stages: the first was to find the ...
Caracterização de painéis WPC fabricados com partículas de madeira de pinus e recicláveis de poliestireno
(Universidade Federal de Santa Maria, 2015-02-20)
Now a days, there is a worldwide tendency to value materials that, in addition to low cost, can be environmentally correct. This last condition refers to renewable, biodegradable and recyclable aspects that can be presented ...
Caracterização tecnológica da madeira de Maclura tinctoria (L.) D. Don ex steud.
(Universidade Federal de Santa Maria, 2016-02-26)
The objective of this study was to characterize technologically the wood of Tajuva (Maclura tinctoria). Therefore, there were physical, mechanical tests, of accelerated rot fungi in the laboratory and colorimetric analysis ...
Biomassa e estoque de nutrientes em Eucalyptus urophylla x Eucalyptus grandis em área arenizada do bioma Pampa - RS
(Universidade Federal de Santa Maria, 2016-02-18)
In Rio Grande do Sul, the Eucalyptus commercial plantations are spread over various regions and occupy the most diverse soil compositions, many of which have good fertility, leading to high growth rates in the stands. The ...
Crescimento, biomassa e nutrientes do Eucalyptus saligna Smith sob manejo dos resíduos da colheita e fertilização
(Universidade Federal de Santa Maria, 2016-07-15)
Intensive forestry has proposed the maximum use of resources produced in forest ecosystems, however, studies evaluating the management of havesting residues and the replacement of nutrients in the form of fertilizers still ...